From patchwork Tue Jun 4 20:30:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ali Saidi X-Patchwork-Id: 10976007 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 815DC76 for ; Tue, 4 Jun 2019 20:31:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 70EE026255 for ; Tue, 4 Jun 2019 20:31:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 655BB288BA; Tue, 4 Jun 2019 20:31:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.4 required=2.0 tests=BAYES_00,DKIM_ADSP_ALL, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2620426255 for ; Tue, 4 Jun 2019 20:31:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Jw8bAuuaW+2SncNGfrlqhL6gHFTbbBk7tbIi2fMefkA=; b=YVmlRp+iPtW9Ng hXevxEut3kuxMaAfGyH7wxCcpAXZfLjCssKVPMbi2zq7gxtDDKOtJDq2kSdP1N1cumctqWIt4dgxd QvHIVfVk/a1Ys4tqBpvgVuiXrr+4/eHqGhlgnskYpuAnFL3/IBqlx+2GuV07Qcg+kuNb/qwHcRWDX EVWUD3DFBlbAFjXTJBB13Ym5b1FI6aAKzFomDaxrBbmUVDcApY+8mq2MleoeRQT2Wj3zFQxNBnUXy dmSicSlz/D+6RfMArQiggFualYY41/dpNrOv2nhQwAgVH30J5+e6OfxxfUykVSPGxjePzp7j3te8R 4dZed5x+ku9l0tr+hdzg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYG63-00055F-IQ; Tue, 04 Jun 2019 20:31:51 +0000 Received: from smtp-fw-33001.amazon.com ([207.171.190.10]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYG5m-0004gI-IQ for linux-arm-kernel@lists.infradead.org; Tue, 04 Jun 2019 20:31:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1559680294; x=1591216294; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=ppSMBj7M9LtRxxqAyTLnY4a7CzGJ8fmmTXh653jqMx0=; b=j03e4gicMk9ODEFoPw8LrK27tFu/cBw+PPBpux8fgAl11NOtNKh4hwat u1QLS6G/zOL2vwwXnYdDRPgV0ksXI1PBOvuROY3QZ/UxYE5BE1FOySLmk ilrWP3nShiAEB1BD1yqIkIUUh2NGiPxyOReL6/Z28J9fVCdYMhHUG4Aeo A=; X-IronPort-AV: E=Sophos;i="5.60,550,1549929600"; d="scan'208";a="803552791" Received: from sea3-co-svc-lb6-vlan2.sea.amazon.com (HELO email-inbound-relay-2c-579b7f5b.us-west-2.amazon.com) ([10.47.22.34]) by smtp-border-fw-out-33001.sea14.amazon.com with ESMTP; 04 Jun 2019 20:31:29 +0000 Received: from EX13MTAUWB001.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan2.pdx.amazon.com [10.236.137.194]) by email-inbound-relay-2c-579b7f5b.us-west-2.amazon.com (Postfix) with ESMTPS id 8F374A20A1; Tue, 4 Jun 2019 20:31:29 +0000 (UTC) Received: from EX13D02UWB003.ant.amazon.com (10.43.161.48) by EX13MTAUWB001.ant.amazon.com (10.43.161.249) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Tue, 4 Jun 2019 20:31:29 +0000 Received: from EX13MTAUWA001.ant.amazon.com (10.43.160.58) by EX13D02UWB003.ant.amazon.com (10.43.161.48) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Tue, 4 Jun 2019 20:31:28 +0000 Received: from dev-dsk-alisaidi-i31e-4ac69482.us-east-1.amazon.com (10.200.136.151) by mail-relay.amazon.com (10.43.160.118) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Tue, 4 Jun 2019 20:31:29 +0000 Received: by dev-dsk-alisaidi-i31e-4ac69482.us-east-1.amazon.com (Postfix, from userid 5131138) id A0CA347DE6; Tue, 4 Jun 2019 20:31:28 +0000 (UTC) From: Ali Saidi To: , , Subject: [PATCH 2/3] arm64: export acpi_psci_use_hvc Date: Tue, 4 Jun 2019 20:30:59 +0000 Message-ID: <20190604203100.15050-3-alisaidi@amazon.com> X-Mailer: git-send-email 2.15.3.AMZN In-Reply-To: <20190604203100.15050-1-alisaidi@amazon.com> References: <20190604203100.15050-1-alisaidi@amazon.com> MIME-Version: 1.0 Precedence: Bulk X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190604_133134_658596_19FDE787 X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Benjamin Herrenschmidt , Herbert Xu , Arnd Bergmann , Catalin Marinas , Matt Mackall , Will Deacon , Ron Rindjunsky , David Woodhouse , Greg Kroah-Hartman , Ali Saidi Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Allow a module that wants to make SMC calls to detect if it should be using smc or hvc. Signed-off-by: Ali Saidi --- arch/arm64/kernel/acpi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index 803f0494dd3e..ea41c6541d3c 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -119,6 +119,7 @@ bool acpi_psci_use_hvc(void) { return acpi_gbl_FADT.arm_boot_flags & ACPI_FADT_PSCI_USE_HVC; } +EXPORT_SYMBOL_GPL(acpi_psci_use_hvc); /* * acpi_fadt_sanity_check() - Check FADT presence and carry out sanity